4 sets of Achromatic Doublets are used in TTArtisan 90mm f1.25 lens to significantly improves the chromatic
aberration and the resolution performance, presenting excellent image quality Its high speed and the unique aesthetics of its depth of focus make this telephoto lens the first choice for portrait photographers. The angle of view is 27 degrees. It highlights the main body while avoiding the suffocating sense of space compression caused by super telephoto lens.
- Manual focus operation
- Clicked aperture ring
- 10-Blade aperture for smooth bokeh
- Included lens hood reverses for storage